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<div class="main-content" data-page-type="classlike" id="content" pageids="server::no.nordicsemi.android.kotlin.ble.server.main.service/ServerBleGattCharacteristic///PointingToDeclaration//-2000149392">
  <div class="breadcrumbs"><a href="../../index.html">server</a><span class="delimiter">/</span><a href="../index.html">no.nordicsemi.android.kotlin.ble.server.main.service</a><span class="delimiter">/</span><span class="current">ServerBleGattCharacteristic</span></div>
  <div class="cover ">
    <h1 class="cover"><span>Server</span><wbr><span>Ble</span><wbr><span>Gatt</span><wbr><span><span>Characteristic</span></span></h1>
    <div class="platform-hinted " data-platform-hinted="data-platform-hinted"><div class="content sourceset-dependent-content" data-active="" data-togglable=":server:dokkaHtmlPartial/release"><div class="symbol monospace"><span class="token keyword">class </span><a href="index.html">ServerBleGattCharacteristic</a></div><p class="paragraph">A helper class which handles operation which can happen on a GATT characteristic on a server side. Its main responsibility is to handle write/read/notify requests in a synchronous manner, because simultaneous calls will be ignored by Android API. It has <a href="../../../core/no.nordicsemi.android.kotlin.ble.core.data.util/-data-byte-array/index.html">DataByteArray</a> value assigned which can change during communication.</p></div></div>
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      <div data-togglable="PROPERTY">
        <h2 class="">Properties</h2>
        <div class="table"><a data-name="-204123110%2FProperties%2F-2000149392" anchor-label="descriptors" id="-204123110%2FProperties%2F-2000149392" data-filterable-set=":server:dokkaHtmlPartial/release"></a>
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                  <div class="platform-hinted " data-platform-hinted="data-platform-hinted"><div class="content sourceset-dependent-content" data-active="" data-togglable=":server:dokkaHtmlPartial/release"><div class="symbol monospace"><span class="token keyword">val </span><a href="descriptors.html">descriptors</a><span class="token operator">: </span><a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/-list/index.html">List</a><span class="token operator">&lt;</span><a href="../-server-ble-gatt-descriptor/index.html">ServerBleGattDescriptor</a><span class="token operator">&gt;</span></div></div></div>
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<a data-name="1643133516%2FProperties%2F-2000149392" anchor-label="instanceId" id="1643133516%2FProperties%2F-2000149392" data-filterable-set=":server:dokkaHtmlPartial/release"></a>
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            <div class="main-subrow keyValue ">
              <div class=""><span class="inline-flex">
                  <div><a href="instance-id.html"><span>instance</span><wbr><span><span>Id</span></span></a></div>
<span class="anchor-wrapper"><span class="anchor-icon" pointing-to="1643133516%2FProperties%2F-2000149392"></span>
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                  <div class="platform-hinted " data-platform-hinted="data-platform-hinted"><div class="content sourceset-dependent-content" data-active="" data-togglable=":server:dokkaHtmlPartial/release"><div class="symbol monospace"><span class="token keyword">val </span><a href="instance-id.html">instanceId</a><span class="token operator">: </span><a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html">Int</a></div><div class="brief "><p class="paragraph">Instance id of the characteristic.</p></div></div></div>
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          </div>
<a data-name="1909591674%2FProperties%2F-2000149392" anchor-label="permissions" id="1909591674%2FProperties%2F-2000149392" data-filterable-set=":server:dokkaHtmlPartial/release"></a>
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                  <div class="platform-hinted " data-platform-hinted="data-platform-hinted"><div class="content sourceset-dependent-content" data-active="" data-togglable=":server:dokkaHtmlPartial/release"><div class="symbol monospace"><span class="token keyword">val </span><a href="permissions.html">permissions</a><span class="token operator">: </span><a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/-list/index.html">List</a><span class="token operator">&lt;</span><a href="../../../core/no.nordicsemi.android.kotlin.ble.core.data/-ble-gatt-permission/index.html">BleGattPermission</a><span class="token operator">&gt;</span></div><div class="brief "><p class="paragraph">Permissions of the characteristic.</p></div></div></div>
                </div>
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<a data-name="1186883337%2FProperties%2F-2000149392" anchor-label="properties" id="1186883337%2FProperties%2F-2000149392" data-filterable-set=":server:dokkaHtmlPartial/release"></a>
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                  <div class="platform-hinted " data-platform-hinted="data-platform-hinted"><div class="content sourceset-dependent-content" data-active="" data-togglable=":server:dokkaHtmlPartial/release"><div class="symbol monospace"><span class="token keyword">val </span><a href="properties.html">properties</a><span class="token operator">: </span><a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/-list/index.html">List</a><span class="token operator">&lt;</span><a href="../../../core/no.nordicsemi.android.kotlin.ble.core.data/-ble-gatt-property/index.html">BleGattProperty</a><span class="token operator">&gt;</span></div><div class="brief "><p class="paragraph">Properties of the characteristic.</p></div></div></div>
                </div>
              </div>
            </div>
          </div>
<a data-name="-1602032447%2FProperties%2F-2000149392" anchor-label="uuid" id="-1602032447%2FProperties%2F-2000149392" data-filterable-set=":server:dokkaHtmlPartial/release"></a>
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            <div class="main-subrow keyValue ">
              <div class=""><span class="inline-flex">
                  <div><a href="uuid.html"><span><span>uuid</span></span></a></div>
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                  <div class="platform-hinted " data-platform-hinted="data-platform-hinted"><div class="content sourceset-dependent-content" data-active="" data-togglable=":server:dokkaHtmlPartial/release"><div class="symbol monospace"><span class="token keyword">val </span><a href="uuid.html">uuid</a><span class="token operator">: </span><a href="https://developer.android.com/reference/kotlin/java/util/UUID.html">UUID</a></div><div class="brief "><p class="paragraph"><a href="https://developer.android.com/reference/kotlin/java/util/UUID.html">UUID</a> of the characteristic.</p></div></div></div>
                </div>
              </div>
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<a data-name="446122733%2FProperties%2F-2000149392" anchor-label="value" id="446122733%2FProperties%2F-2000149392" data-filterable-set=":server:dokkaHtmlPartial/release"></a>
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            <div class="main-subrow keyValue ">
              <div class=""><span class="inline-flex">
                  <div><a href="value.html"><span><span>value</span></span></a></div>
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                  <div class="platform-hinted " data-platform-hinted="data-platform-hinted"><div class="content sourceset-dependent-content" data-active="" data-togglable=":server:dokkaHtmlPartial/release"><div class="symbol monospace"><span class="token keyword">val </span><a href="value.html">value</a><span class="token operator">: </span><span data-unresolved-link="kotlinx.coroutines.flow/SharedFlow///PointingToDeclaration/">SharedFlow</span><span class="token operator">&lt;</span><a href="../../../core/no.nordicsemi.android.kotlin.ble.core.data.util/-data-byte-array/index.html">DataByteArray</a><span class="token operator">&gt;</span></div><div class="brief "><p class="paragraph">The last value stored on this characteristic.</p></div></div></div>
                </div>
              </div>
            </div>
          </div>
        </div>
      </div>
      <div data-togglable="FUNCTION">
        <h2 class="">Functions</h2>
        <div class="table"><a data-name="70368089%2FFunctions%2F-2000149392" anchor-label="findDescriptor" id="70368089%2FFunctions%2F-2000149392" data-filterable-set=":server:dokkaHtmlPartial/release"></a>
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            <div class="main-subrow keyValue ">
              <div class=""><span class="inline-flex">
                  <div><a href="find-descriptor.html"><span>find</span><wbr><span><span>Descriptor</span></span></a></div>
<span class="anchor-wrapper"><span class="anchor-icon" pointing-to="70368089%2FFunctions%2F-2000149392"></span>
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                <div class="title">
                  <div class="platform-hinted " data-platform-hinted="data-platform-hinted"><div class="content sourceset-dependent-content" data-active="" data-togglable=":server:dokkaHtmlPartial/release"><div class="symbol monospace"><span class="token keyword">fun </span><a href="find-descriptor.html"><span class="token function">findDescriptor</span></a><span class="token punctuation">(</span><span class="parameters "><span class="parameter ">uuid<span class="token operator">: </span><a href="https://developer.android.com/reference/kotlin/java/util/UUID.html">UUID</a></span></span><span class="token punctuation">)</span><span class="token operator">: </span><a href="../-server-ble-gatt-descriptor/index.html">ServerBleGattDescriptor</a><span class="token operator">?</span></div><div class="brief "><p class="paragraph">Finds descriptor of this characteristic based on <a href="find-descriptor.html">uuid</a>.</p></div></div></div>
                </div>
              </div>
            </div>
          </div>
<a data-name="-394949247%2FFunctions%2F-2000149392" anchor-label="setLocalValue" id="-394949247%2FFunctions%2F-2000149392" data-filterable-set=":server:dokkaHtmlPartial/release"></a>
          <div class="table-row" data-filterable-current=":server:dokkaHtmlPartial/release" data-filterable-set=":server:dokkaHtmlPartial/release">
            <div class="main-subrow keyValue ">
              <div class=""><span class="inline-flex">
                  <div><a href="set-local-value.html"><span>set</span><wbr><span>Local</span><wbr><span><span>Value</span></span></a></div>
<span class="anchor-wrapper"><span class="anchor-icon" pointing-to="-394949247%2FFunctions%2F-2000149392"></span>
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                <div class="title">
                  <div class="platform-hinted " data-platform-hinted="data-platform-hinted"><div class="content sourceset-dependent-content" data-active="" data-togglable=":server:dokkaHtmlPartial/release"><div class="symbol monospace"><span class="token keyword">fun </span><a href="set-local-value.html"><span class="token function">setLocalValue</span></a><span class="token punctuation">(</span><span class="parameters "><span class="parameter ">value<span class="token operator">: </span><a href="../../../core/no.nordicsemi.android.kotlin.ble.core.data.util/-data-byte-array/index.html">DataByteArray</a></span></span><span class="token punctuation">)</span></div><div class="brief "><p class="paragraph">Sets a local value for this characteristic. A notification/indication won't be send.</p></div></div></div>
                </div>
              </div>
            </div>
          </div>
<a data-name="-602991606%2FFunctions%2F-2000149392" anchor-label="setValue" id="-602991606%2FFunctions%2F-2000149392" data-filterable-set=":server:dokkaHtmlPartial/release"></a>
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            <div class="main-subrow keyValue ">
              <div class=""><span class="inline-flex">
                  <div><a href="set-value.html"><span>set</span><wbr><span><span>Value</span></span></a></div>
<span class="anchor-wrapper"><span class="anchor-icon" pointing-to="-602991606%2FFunctions%2F-2000149392"></span>
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                  <div class="platform-hinted " data-platform-hinted="data-platform-hinted"><div class="content sourceset-dependent-content" data-active="" data-togglable=":server:dokkaHtmlPartial/release"><div class="symbol monospace"><span class="token keyword">fun </span><a href="set-value.html"><span class="token function"><strike>setValue</strike></span></a><span class="token punctuation">(</span><span class="parameters "><span class="parameter ">value<span class="token operator">: </span><a href="../../../core/no.nordicsemi.android.kotlin.ble.core.data.util/-data-byte-array/index.html">DataByteArray</a></span></span><span class="token punctuation">)</span></div><div class="brief "><p class="paragraph">Sets value for this characteristic. If value has notification/indication property then notification with this value will be send.</p></div></div></div>
                </div>
              </div>
            </div>
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<a data-name="-1621495115%2FFunctions%2F-2000149392" anchor-label="setValueAndNotifyClient" id="-1621495115%2FFunctions%2F-2000149392" data-filterable-set=":server:dokkaHtmlPartial/release"></a>
          <div class="table-row" data-filterable-current=":server:dokkaHtmlPartial/release" data-filterable-set=":server:dokkaHtmlPartial/release">
            <div class="main-subrow keyValue ">
              <div class=""><span class="inline-flex">
                  <div><a href="set-value-and-notify-client.html"><span>set</span><wbr><span>Value</span><wbr><span>And</span><wbr><span>Notify</span><wbr><span><span>Client</span></span></a></div>
<span class="anchor-wrapper"><span class="anchor-icon" pointing-to="-1621495115%2FFunctions%2F-2000149392"></span>
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                  <div class="platform-hinted " data-platform-hinted="data-platform-hinted"><div class="content sourceset-dependent-content" data-active="" data-togglable=":server:dokkaHtmlPartial/release"><div class="symbol monospace"><span class="token keyword">suspend </span><span class="token keyword">fun </span><a href="set-value-and-notify-client.html"><span class="token function">setValueAndNotifyClient</span></a><span class="token punctuation">(</span><span class="parameters "><span class="parameter ">value<span class="token operator">: </span><a href="../../../core/no.nordicsemi.android.kotlin.ble.core.data.util/-data-byte-array/index.html">DataByteArray</a></span></span><span class="token punctuation">)</span></div><div class="brief "><p class="paragraph">Sets value for this characteristic and notify the client.</p></div></div></div>
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